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      08-20-2021, 12:53 PM   #4
nsjames
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Drives: 08 328xi Touring
Join Date: May 2017
Location: ohio

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so that can be fuel system or anything related to the o2 sensor feedback, not just a manifold leak.

what do the fuel trims say?
Checked the live o2 sensor voltages?
cats or no?
If no, how was the rear o2 sensor handled?
Appreciate 0